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i <br /> PROJECT NUMBER: FIELD BOREHOLE LOG BOREHOLE NUMBER <br /> 197046 B3 (MW-3) <br /> PROJECT NAME: WFB Stockton TOTAL DEPTH(FT): 65' <br />' LOCATION: Stockton, California <br /> DRILLING Co.: Gregg Drilling GROUND SURFACE ELEVATION: 20' <br /> DRILLING METHOD:Marl M-10 STATIC WATER LEVEL (bgs) <br />' DRILLING PARTY: Greg Drilling Crew Depth (ft) 55' <br /> FIELD PARTY: Dan Goodwin <br /> REVIEWED BY: Joe Montoya,R.G., C.E.G. Time 10:10 <br />' DATE BEGUN: 2/11/97 DATE COMPLETED: 2111197 Date 2111197 <br /> ¢ cc <br /> z <br /> z Z > o <br /> LITHOLOGY DESCRIPTION <br /> 1 U <br /> 0.0 <br /> Q vi r¢r, Lam° GaC O � <br />' it <br /> B-3-1.5 0 ppm SM y an ine san , trace grave , Ta <br /> brown, slightly moist, no odor <br /> 5.0 layey and: fine grained, micaceous, <br /> B-3-5 80% 6 0 ppm SC : brown, slightly moist, no odor, medium <br /> 8 dense <br /> 10.0 B-3-10 80% 0 ppm ML ClayeySilt: micaceous, brown, no odor <br /> 1015.0 -777 <br /> B-3-15 100% 46 0 ppm No odor, hard <br />' 38 <br /> 20.0 <br /> B-3-20 80% 18 0 ppm Increasing clay content, hard <br /> 21 <br /> 25.0 <br /> ` B-3-25 90% 6 0 ppm Light brown, slightly moist, no odor, hard <br /> 21 <br /> 30.0 LM <br /> B-3-30 90% 59 0 ppm Trace fine silty sand stringers, brown, no <br /> 18 odor, very stiff <br /> 35.0 "1 <br /> I B-3-35 90% 9 0 ppm ML Sandy Silt: fine grained sand, reddish <br /> 11 brown, no odor, slightly moist <br /> 40.0 <br /> B-3-40 90%n 0 ppm ML Clayey Silt: no odor. Trace siltstone chunks <br /> 45.0 Pa <br /> B-3-45 80% 10 0 ppm CL Silty Clay: brown, no odor, slightly moist, <br /> 14 very stiff <br /> 50.0 <br /> B-3-50 80% 10 0 ppm CL Silty Clay: dark brown, trace fine grained <br /> 2992 sand, very stiff <br /> 55.0 Water @ 54-55' <br /> B-3-55 80% 28 0 ppm ML andy ilt: reddish brown, fine grained, <br /> 35 micaceous, hard <br /> B-3-60 80% 22 <br /> 60.0 0 ppm Wet <br /> 25 <br /> 65.0 <br />